一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE

3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE ??? ???
?? ??:
6631-89-6
???:
3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE
???(??):
BUTTPARK 17\07-82;AKOS BBS-00002613;3-t-Butyl-1-phenyl-2-pyrazolin-5-one;5-tert-butyl-2-phenyl-4H-pyrazol-3-one;3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE;3-TERT-BUTYL-1-PHENYL-1H-PYRAZOL-5(4H)-ONE;5-tert-Butyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one;3H-Pyrazol-3-one, 5-(1,1-dimethylethyl)-2,4-dihydro-2-phenyl-
CBNumber:
CB4464813
???:
C13H16N2O
??? ??:
216.28
MOL ??:
6631-89-6.mol

3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE ??

???
105-108°C
?? ?
353.6±11.0 °C(Predicted)
??
1.07±0.1 g/cm3(Predicted)
?? ?? (pKa)
2.55±0.50(Predicted)
BRN
4804384
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ?? ?? Irritant
HS ?? 2933119000
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
NFPA 704
1
0 0

3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE C??? ??, ??, ??

3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE ?? ?? ? ???

???

?? ??


3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE ?? ??

???( 18)?? ??
??? ?? ??? ?? ?? ? ??
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208
ellena@amitychem.com China 43414 58
Alfa Aesar 400-6106006
saleschina@alfa-asia.com China 30123 84
Energy Chemical 021-021-58432009 400-005-6266
sales8178@energy-chemical.com China 44878 61
Guangzhou Jhd Chemical Reagent Co., Ltd. 020-84383047
sales@jhd.com.cn China 9186 65
LEADMEDPHARM CO.,LTD 13674959855 13674959855
sales@synthontech.com China 3028 58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 13761987713; 13761987713
hxzheng@sunwaypharm.cn China 9907 58

3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
蓝田县| 肇州县| 大同市| 临沂市| 鹰潭市| 奉贤区| 健康| 张家川| 寿阳县| 清涧县| 从化市| 天峨县| 铜山县| 和硕县| 那曲县| 上高县| 大同市| 玉溪市| 诏安县| 双城市| 中卫市| 泰顺县| 历史| 阳西县| 新巴尔虎左旗| 翁源县| 安新县| 太康县| 阳高县| 河南省| 灯塔市| 彭泽县| 犍为县| 辽宁省| 台前县| 毕节市| 南开区| 宁化县| 大理市| 寿宁县| 许昌市|